Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 31 48 2009 Feb 31 35 2009 Mar 54 73 2009 Apr 36 68 2009 May 36 60 2009 Jun 35 44 2009 Jul 40 47 2009 Aug 44 54 2009 Sep 47 50 2009 Oct 48 55 2009 Nov 52 79 2009 Dec 35 55 2009 all 403 668